"He is the greatest kid in the world," Jenner, 58, said of Smith, 15, to HuffPost Live on June 5. "I'm very close to Jaden and he's like one of my own, you know."

So how exactly did the mom of six feel about the teen's ensemble at the star-studded nuptials? "He had this Batman costume on and I thought it was just genius," she said. "When you look at it … it sounds just crazy," Kardashian's mom admitted of his white costume, "[But] it was beautiful. He looked ...